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Patented May so, |899.

F. W. ZINGSEM. CARBUNATlNG-MACHINE.

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UNITED STATES PATENT FREDERICK IV. ZINGSEM, OF NEV YORK, N. Y., ASSIGNOROF ONE-HALF TO WILLIAM F. LEWIS, OF SAME PLACE.

CARBONATlNG-MACHINE.

SPECIFICATION forming part of Letters Patent No. 626,126, dated May 30,1899.

Application filed December 36, 1898. Serial No. 700,734. (No model.)

To all wir/0111. it may concern:

Be it known that I, FREDERICK W. ZINGsEM, of the city of New York,borough of Brooklyn, in the county of Kings and State of New York, haveinvented a new and Improved Oarbonatin g-Machine, of which the followingis a full, clear, and exact description.

This invention relates Yto improvements in machines for carbonatingliquids, such as water; and the object is to provide a simple andcomparativelyinexpensive device for this purpose by means of which thegas and liquid will be thoroughly mixed in a very short time.

I will describe a carbonating-machine embodying my invention, and thenpoint out the novel features in the appended claim.

Reference is to be had to the accompanying drawing, forming a part ofthis Specification, in which the figure is a vertical section of acar-bonating-machine embodying my invention.

The carbonating-machine comprises a cylinder l, arranged in the upperportion of which is a casing 2, which forms a mixingchamber for the gasand liquid. At two opposite sides this casing has openings 3, and ineach opening a screen 4, of comparatively tine mesh, is arranged. Thecasing 2 is closed on its other two sides and at its top and bottom. Itis shown as suspended from the upper wall of the cylinder l.

Mounted to rotate on a vertical axis in the casing 2 is a beater in theform of a screw or propeller 5. The lower end of the shaft of thisbeater has a step bearing in a yoke 6, secured to the bottom wall of thecasing, and the upper portion of said-shaft has a bearing in a tube '7,extended from the top wall of the cylinder to which the casing isattached. Leading from a suitable water-supplyis a pipe 8, which extendsthrough the wall of the cylinder and also through the bottom of thecasing 2, and within the casing it is provided with a flaring mouthwhich is in line with the beater 5, and arranged within the pipe 8 is agas-supply tube 9, the inner end of which terminates a shortl distancebelow the outlet of the water-pipe 8.

In operation the liquid under pressure will run through the'pipe 8, andat the same time the gas will flow through the pipe 9 and discharge inthe form of a small jet into the Water as said Water discharges from itspipe. The discharged water and gas will strike against thepropeller-like beater 5 and cause it to rapidly rotate. This rotatingmotion of the beater will cause a mixing of the gas and water within thecasing and throw it forcibly outward against the screens 4, and inpassing through these screens the globules will be inely broken up, sothat the gas and water will be still more thoroughly mixed.

It is found that more gas will be absorbed by the Water when the wateris kept at aloW temperature. Therefore to aid in the carbonating of thewater I employ a freezing mixture 10, which surrounds the lower portionof the cylinder l. This freezing mixture is here shown as placed in atank 1l, which is about one-third the height of the cylinder 1. Awater-gage l2 is placed on the cylinder, and a discharge-pipe 13 leadsfrom near the bottom of the cylinder through its top.

Having thus described my invention, I claim as new and desire to secureby. Letters Patent- A oarbonating-machine, comprising a cylinder, acasing suspended in the cylinder, the said casing being closed atopposite sides and having openings in its two other opposite sides,screens of fine mesh in said openings,`

a propeller-like beater in the casing and mounted to rotate on avertical axis, a watersupply pipe extended through the bottom of thecasing and adapted to discharge water against the lower end of thebeater to rotate the same, a gas-supply tube having its discharge end ashort distance below the outlet of the Water-pipe, within which the tubeis arranged, and a tank, for cooling material in which the cylinder isplaced, substantially as specified.

FREDERICK W. ZINGSEM. YVitnesses:

JNO. M. RITTER, C. R. FERGUSON.

